content: /*
   * Copyright 2016-present David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.rxjava3.joins;
  
  import java.util.*;
  
  import io.reactivex.rxjava3.core.Notification;
  import io.reactivex.rxjava3.functions.*;
  
  /**
   * Represents an active plan.
   */
  final class ActivePlanN extends ActivePlan0 {
      private final Consumer<? super Object[]> onNext;
      private final Action onCompleted;
      private final List<JoinObserver1<? extends Object>> observers;
  
      ActivePlanN(List<JoinObserver1<? extends Object>> observers,
              Consumer<? super Object[]> onNext,
              Action onCompleted) {
          this.onNext = onNext;
          this.onCompleted = onCompleted;
          this.observers = new ArrayList<>(observers);
          for (JoinObserver1<? extends Object> jo : this.observers) {
              addJoinObserver(jo);
          }
      }
  
      @Override
      protected void match() throws Throwable {
          Object[] notifications = new Object[this.observers.size()];
          int j = 0;
          int completedCount = 0;
          for (JoinObserver1<? extends Object> jo : this.observers) {
              if (jo.queue().isEmpty()) {
                  return;
              }
              Notification<? extends Object> n = jo.queue().peek();
              if (n.isOnComplete()) {
                  completedCount++;
              }
              notifications[j] = n.getValue();
              j++;
          }
  
          if (completedCount == j) {
              onCompleted.run();
          } else {
              dequeue();
              onNext.accept(notifications);
          }
      }
  
  }
  